"If one more person tells me to smile, I'm going to lose it"

Receive the latest national-international updates in your inbox

Grumpy Cat's got a message just in time for the holidays and she doesn't care how you feel about it.

In vintage David Letterman style, the grumpster has posted her Top 10 pet peeves on her new blog at Pawculture.com, but absent is the multimillion-dollar thing that might just annoy her the most: money talk.

As in, exactly how many truckloads of Benjamins is that cat worth these days, what with gobs of licensed products, endorsement deals and other projects stuffed into her short four years on the planet?

Her human, Tabatha Bundesen, wouldn't say or even come close to providing a ballpark. She has, in the past, debunked the idea that the Friskies brand ambassador is now a $100 million sensation.